From owner-freebsd-questions@FreeBSD.ORG Thu Nov 20 22:42:39 2014 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id CB15BD28 for ; Thu, 20 Nov 2014 22:42:39 +0000 (UTC) Received: from mail-wg0-x232.google.com (mail-wg0-x232.google.com [IPv6:2a00:1450:400c:c00::232]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 5D9D0A12 for ; Thu, 20 Nov 2014 22:42:39 +0000 (UTC) Received: by mail-wg0-f50.google.com with SMTP id k14so4993841wgh.37 for ; Thu, 20 Nov 2014 14:42:37 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:sender:in-reply-to:references:date:message-id:subject :from:to:cc:content-type; bh=dDdpNHtwURDuE06F58SzptNBm3DvzQqMjYH9ZYLjydo=; b=ooZ98E0lT3vIpdrKtICHcU8ZAvExDeM3E1rMPm8CuoNjJl+8BM4S9RzqMd+Wa+vA6x cKL+fffzbSV5BZctIEAczsdQW4lkJqdzJNtvnL1cR1AP5E3ZPsYRjxSeBy4Vj5N7ExUR P1qzu7jetSuNeFiRrtWobuYiv1gWbKgaBZSEPijsbTTwzeGhJLRH6G3k/ywc8Lf8l7zg XIC4OOYywTWMIrw9mDDcYNsD3s/1KuUPZHIwR8rDUhyxs9S3AXWydiF8GMkQtOyPOVhw Lni+AruTEt1tCd/smjymsiOwZf2KOXxIF1eZ6XUdkHdgUEAsLLGR4ECplWtf7UMyieW6 xs1g== MIME-Version: 1.0 X-Received: by 10.180.240.201 with SMTP id wc9mr1349196wic.59.1416523357620; Thu, 20 Nov 2014 14:42:37 -0800 (PST) Sender: adrian.chadd@gmail.com Received: by 10.216.106.136 with HTTP; Thu, 20 Nov 2014 14:42:37 -0800 (PST) In-Reply-To: References: Date: Thu, 20 Nov 2014 14:42:37 -0800 X-Google-Sender-Auth: FqfKzLTLUKb9WcQAzF8OBlbpb5s Message-ID: Subject: Re: Tag Command Queuing for SCSI devices in FreeBSD From: Adrian Chadd To: Sibananda Sahu Content-Type: text/plain; charset=UTF-8 Cc: FreeBSD Questions X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 20 Nov 2014 22:42:39 -0000 Hi! Please ask this on freebsd-fs@freebsd.org. You're more likely to reach the right developers who can answer CAM questions. Thanks! -a On 18 November 2014 22:02, Sibananda Sahu wrote: > Hi All, > > I just wanted to know if we have something in FreeBSD for the Tag Command > Queuing support in our CAM mid layer as in linux: > http://lwn.net/Articles/2297/ > > My primary question is: > Is there anything in the struct cam_sim or in the union ccb that uses a > tag or some sort of index per I/O transaction so that I can re-use in my > HBA driver??? > > > > Thanks, > Sibananda Sahu > _______________________________________________ > freebsd-questions@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-questions > To unsubscribe, send any mail to "freebsd-questions-unsubscribe@freebsd.org"